CPC Main Group
B23D 41/00 Broaching machines or broaching devices characterised only by constructional features of particular parts (constructional features of these parts per se B23Q)
4 direct subcodes
Child Classifications
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- B23D 41/02 of frames; of work supports
- B23D 41/04 of tool-carrying arrangements
- B23D 41/06 of devices for feeding, clamping, or ejecting workpieces
- B23D 41/08 of drives; of control devices
Top Applicants
Top 10 applicants by patent filingsfor class B23, 2013–2023, worldwide · Source: EPO PATSTAT
- ITW (ILLINOIS TOOL WORKS) US 3,642
- DISCO CORPORATION JP 3,316
- FANUC JP 3,111
- ROBERT BOSCH DE 2,711
- FANUC 2,163
- GE (GENERAL ELECTRIC COMPANY) US 2,113
- ISCAR IL 1,516
- SIEMENS DE 1,459
- LINCOLN GLOBAL US 1,433
- KOBE STEEL JP 1,423